# StopTheScript vs Local Calendar Sync

The clearest difference is review sentiment: Local Calendar Sync at 100% against StopTheScript's 70%. Local Calendar Sync also leads on chart position (#194 vs unranked). StopTheScript's advantage is price ($5.99 vs $6.99) and iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

StopTheScript costs $5.99 and Local Calendar Sync $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

StopTheScript ships an update every 4 months, Local Calendar Sync every 5 months. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | StopTheScript | Local Calendar Sync |
| --- | --- | --- |
| Price | **$5.99** | $6.99 |
| Rating | **[4.5 (31 ratings)](https://appshunter.io/ios/app/stopthescript/id1588394487/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 70.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#194** |
| Size | 4 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Johnson](https://appshunter.io/developer/1176742298) | [Robin-Manuel Thiel](https://appshunter.io/developer/1734610460) |

## What reviewers say

### StopTheScript

[App page](https://appshunter.io/ios/app/stopthescript/id1588394487)

This Safari extension for iOS, iPadOS, and macOS blocks all JavaScript on selected websites. It effectively stops both inline and externally loaded JavaScript, offering more comprehensive control than standard content blockers.

**Highlights:** Blocks all JavaScript, Stops inline JavaScript, Stops external JavaScript, Safari extension, Supports iOS, iPadOS, macOS

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### Local Calendar Sync

[App page](https://appshunter.io/ios/app/local-calendar-sync/id6478960914)

**Currently charting:** #194 Top Paid · Utilities (US App Store)

Automatically sync events between your calendars without sharing confidential data. This app creates blockers or copies of appointments in other calendars to ensure accurate availability display. It operates entirely offline, protecting your privacy.

**Highlights:** Automatic event synchronization, Creates event blockers or copies, Ensures accurate availability display, Works fully offline, Does not collect user data, Uses native calendar access

**In-app purchases:** none


## Frequently asked questions

### Is StopTheScript free?

StopTheScript costs $5.99, with no in-app purchases.

### Is Local Calendar Sync free?

Local Calendar Sync costs $6.99, with no in-app purchases.

### Do StopTheScript or Local Calendar Sync have ads?

Neither StopTheScript nor Local Calendar Sync shows ads.

### Which is updated more often, StopTheScript or Local Calendar Sync?

StopTheScript ships an update every 4 months, and Local Calendar Sync every 5 months. Most recently, StopTheScript was updated on October 17, 2026 and Local Calendar Sync on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*